* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei";
    letter-spacing: 1px;
}

button,
a {
    cursor: pointer;
}

a {
    text-decoration: none;
    color: black;
}

ul {
    list-style: none;
}

.icomoon {
    font-family: "icomoon";
}